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103044031400 = 23524710962131
BaseRepresentation
bin101111111110111100…
…1110010001110101000
3100211222022112011022102
41133331321302032220
53142013233001100
6115200543112532
710305345546422
oct1377571621650
9324868464272
10103044031400
113a77873aa32
1217b792a2748
13994236c75b
144db7449812
152a315c9cd5
hex17fde723a8

103044031400 has 48 divisors (see below), whose sum is σ = 244674786240. Its totient is φ = 40340638400.

The previous prime is 103044031393. The next prime is 103044031439. The reversal of 103044031400 is 4130440301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5471666 + ... + 5490465.

It is an arithmetic number, because the mean of its divisors is an integer number (5097391380).

Almost surely, 2103044031400 is an apocalyptic number.

103044031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103044031400 is an abundant number, since it is smaller than the sum of its proper divisors (141630754840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103044031400 is a wasteful number, since it uses less digits than its factorization.

103044031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10962194 (or 10962185 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103044031400 its reverse (4130440301), we get a palindrome (107174471701).

The spelling of 103044031400 in words is "one hundred three billion, forty-four million, thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 188 200 235 376 470 940 1175 1880 2350 4700 9400 10962131 21924262 43848524 54810655 87697048 109621310 219242620 274053275 438485240 515220157 548106550 1030440314 1096213100 2060880628 2192426200 2576100785 4121761256 5152201570 10304403140 12880503925 20608806280 25761007850 51522015700 103044031400